Thanks. I wanted to use MPEG4 to replace H264, but was refused. What's h/w support?
Hongzhen Nan 2011/7/19 Alex Cohn <[email protected]> > On Tue, Jul 19, 2011 at 10:48, hz nan <[email protected]> wrote: > >> Hi >> I need to using H264 to live broadcast and it need 25 frames in one >> second., so I need to encode 25 frames >> in one second. If the frame is 160*120 or 320*240 ,it is ok. But if it is >> 640*480, it need more than 70ms to >> encode one frame. Does anyone have suggestion about how to increase encode >> and decode speed? >> >> Thanks Hongzhen Nan >> >> > If you don't have h/w support for h264, I would consider MPEG4 encoder, > which is much faster both for encoding and decoding (but looses on > compression). > > Alex > > _______________________________________________ > Libav-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/libav-user > >
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